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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Data Availability Layer for Multi-World Transactions

We design and implement robust, decentralized data availability solutions for scalable cross-metaverse interoperability, enabling high-volume, low-cost storage and retrieval of transaction data and state proofs.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain solutions built for production, from protocol design to mainnet deployment.

We architect and build custom blockchains, sidechains, and L2 solutions tailored to your specific throughput, cost, and governance needs. Our full-cycle development delivers a production-ready network in 8-12 weeks, complete with validators, explorers, and cross-chain bridges.

  • Protocol Design: Consensus mechanisms (PoS, PoA), tokenomics, and governance models.
  • Core Development: Rust-based (Substrate) or EVM-compatible (Polygon CDK, Arbitrum Nitro) chains.
  • Infrastructure: Deploy validator nodes, block explorers (Blockscout), and RPC endpoints with 99.9% uptime SLA.
  • Security First: Formal verification and third-party audits before any mainnet launch.

We don't just build a chain; we deliver the complete operational stack your business needs to go live.

key-features-cards
ENGINEERED FOR MULTI-WORLD SCALE

Core Capabilities of Our Data Availability Layer

Our modular data availability layer is built from the ground up to provide the security, speed, and interoperability required for high-throughput applications spanning multiple blockchains and rollups.

01

Sub-Second Data Availability Proofs

We deliver cryptographic proofs of data availability in under 500ms, enabling near-instant finality for L2 rollups and sidechains. This eliminates the data withholding risk that can stall your transaction pipeline.

< 500ms
Proof Generation
99.9%
Uptime SLA
02

Cross-Chain Data Synchronization

Our system provides a unified, verifiable data layer for transactions across Ethereum, Solana, and other EVM/L1 chains. Ensure atomic composability and consistent state for your multi-world applications.

8+
Supported Chains
< 2 sec
Sync Latency
03

Enterprise-Grade Security & Audits

Built with formal verification and audited by leading security firms. Our DA layer implements data erasure coding and fraud-proof mechanisms to guarantee data integrity under any network condition.

100%
Data Redundancy
Certified
Security Audits
04

Scalable Blob Storage Architecture

Leverage a horizontally scalable storage backend designed for Ethereum's EIP-4844 blobs and beyond. Our architecture ensures cost-effective, permanent data availability that scales linearly with your transaction volume.

PB-scale
Storage Capacity
-80%
vs. L1 Cost
05

Developer-First APIs & Tooling

Integrate in days, not months. We provide TypeScript/Go SDKs, real-time data subscriptions, and a managed dashboard for monitoring DA proofs and storage health across all your connected chains.

< 1 week
Integration Time
24/7
Dev Support
06

Guaranteed Data Retrievability

We enforce strict SLAs for data persistence and retrieval, backed by a decentralized network of operators. Your application data remains accessible and verifiable for the lifetime of your product.

99.95%
Retrieval SLA
Zero
Data Loss
benefits
DELIVERABLES

Business Outcomes for Your Interoperability Project

Our Data Availability Layer for Multi-World Transactions delivers concrete, measurable results that accelerate your time-to-market and de-risk your cross-chain strategy.

01

Accelerated Time-to-Market

Deploy a production-ready, secure data availability bridge in under 2 weeks. We provide a fully managed infrastructure layer, eliminating months of in-house development and security auditing.

< 2 weeks
Deployment Time
0
In-House Dev Months
02

Enterprise-Grade Security & Reliability

Our layer is built with formal verification and undergoes regular audits by firms like Trail of Bits. We guarantee 99.9% uptime with a financially-backed SLA, ensuring your cross-chain transactions never stall.

99.9%
Uptime SLA
Trail of Bits
Audit Partner
03

Predictable, Reduced Operational Cost

Eliminate the overhead of managing validator sets and relayers. Our subscription model provides predictable pricing, reducing total cost of ownership by up to 60% compared to building and maintaining your own solution.

60%
Cost Reduction
Predictable
Pricing Model
04

Seamless Multi-Chain User Experience

Enable single-transaction interactions across Ethereum, Solana, and Cosmos-based chains. Our abstraction layer handles complexity, allowing your users to move assets and data without managing multiple wallets or gas tokens.

1-Click
Cross-Chain Actions
EVM + Non-EVM
Chain Support
05

Scalable Data Throughput

Process thousands of state proofs and data attestations per second with sub-second finality. Our horizontally scalable architecture grows with your transaction volume, preventing bottlenecks during peak demand.

1000+ TPS
Proof Throughput
< 1 sec
Finality
06

Future-Proof Protocol Agnosticism

Integrate new L1s and L2s in days, not quarters. Our modular design supports Celestia, EigenDA, and Avail, allowing you to adapt to the evolving data availability landscape without re-architecting your core application.

Days
New Chain Integration
Protocol Agnostic
Architecture
Infrastructure Decision Matrix

Build vs. Buy: Data Availability for Metaverse Interoperability

A technical and economic comparison of building a custom data availability (DA) layer versus using Chainscore's managed service for multi-world asset and state synchronization.

Key FactorBuild In-House DA LayerChainscore Managed DA Service

Time to Production

6-18 months

4-8 weeks

Initial Development Cost

$250K - $1M+

$50K - $150K

Core DA Protocol

Custom (High Risk)

Celestia, EigenDA, Avail (Audited)

Cross-Chain State Proofs

Requires R&D

Pre-built for Ethereum, Polygon, Arbitrum

Uptime & Reliability SLA

Your responsibility

99.9% Guaranteed

Security Audit Burden

Full internal/3rd-party cost

Included & maintained

Team Requirements

5-10 Sr. Protocol Engineers

Your integration team only

Ongoing Maintenance (Annual)

$150K - $400K

Optional SLA from $30K/year

Scalability to 100K+ TPS

Major refactoring needed

Built-in horizontal scaling

Interoperability Standards

Custom implementation

ERC-6551, CCIP-ready modules

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready data availability infrastructure through a structured, transparent process designed for technical leaders. Our methodology ensures predictable timelines, enterprise-grade security, and seamless integration with your existing stack.

01

Architecture & Protocol Design

We architect your multi-world data availability layer, selecting optimal protocols (Celestia, EigenDA, Avail) based on your throughput, cost, and finality requirements. This includes designing the cross-chain message passing schema and data attestation logic.

2-3 weeks
Design Phase
3+ Protocols
Architected
02

Implementation & Integration

Our engineers build and integrate the core DA layer components, including validators, light clients, and relayers. We ensure compatibility with your chosen L1/L2 (Ethereum, Arbitrum, Solana) and application logic.

4-6 weeks
Build Time
100%
Code Coverage
03

Security & Audit Readiness

We develop with security-first principles using formal verification patterns and prepare all code for external audit. Our deliverables include comprehensive test suites and audit-ready documentation.

Zero Critical
Audit Findings
OpenZeppelin
Standards
04

Deployment & Monitoring

We manage the mainnet deployment with zero-downtime strategies and establish real-time monitoring for data availability proofs, sequencer health, and cross-chain state consistency.

99.9%
Uptime SLA
< 1 sec
Alert Latency
security
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect, develop, and deploy production-ready smart contracts that form the immutable backbone of your Web3 application. Our focus is on security-first development, gas efficiency, and long-term maintainability.

From a single ERC-20 token to a complex multi-chain DeFi protocol, we deliver contracts you can trust.

  • Custom Logic: Build bespoke business logic for DeFi, NFTs, DAOs, and enterprise applications.
  • Security Audits: All code follows OpenZeppelin standards and undergoes rigorous internal review; we facilitate third-party audits.
  • Gas Optimization: Every line is written for minimum transaction cost and maximum user savings.
  • Full Lifecycle: We handle development, testing (Hardhat/Foundry), deployment, and verification on-chain.
Data Availability Layer

Frequently Asked Questions

Get clear answers on how our Data Availability Layer for Multi-World Transactions accelerates your development and ensures reliability.

Standard integration for a proof-of-concept takes 2-3 weeks. Full production deployment with custom rollup configuration and security audits typically completes in 6-8 weeks. We provide a detailed project plan after the initial architecture review.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team